Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 20, Problem 23SP
A gas does 100.0 J of work while receiving 110.0 J heat. What is the resulting change in the gas’s internal energy?
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Chapter 20 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 20 - 21. A 2.0 kg metal block (c = 0.137 cal/g • °C) is...Ch. 20 - 22. By how much does the internal energy of 50 g...Ch. 20 - 23. A gas does 100.0 J of work while receiving...Ch. 20 - 24. A 10.0-kg block of lead is heated from 23.0 °C...Ch. 20 - Prob. 25SPCh. 20 - 20.26 [I] It is given that 1.000 g of water...Ch. 20 - 20.27 [I] With the previous problem in mind, what...Ch. 20 - 28. Molecular oxygen having a mass of 10.0 g is in...Ch. 20 - 20.29 [II] Molecular hydrogen gas having a mass of...Ch. 20 - 20.30 [I] A sealed chamber containing 32.5 g of...
Ch. 20 - 20.31 [II] A gas at a pressure of Pa occupies in...Ch. 20 - 32. An ideal heat engine operates between 405 K...Ch. 20 - 20.33 [II] A 70-g metal block moving at 200 cm/s...Ch. 20 - 34. If a certain mass of water falls a distance of...Ch. 20 - 20.35 [II] How many joules of heat per hour are...Ch. 20 - 20.36 [II] A 100-g bullet is initially at 20 °C....Ch. 20 - 20.37 [II] To determine the specific heat of an...Ch. 20 - 38. How much external work is done by an ideal gas...Ch. 20 - 20.39 [I] As 3.0 liters of ideal gas at 27 °C is...Ch. 20 - 20.40 [I] An ideal gas expands adiabatically to...Ch. 20 - 20.41 [I] An ideal gas expands at a constant...Ch. 20 - Prob. 42SPCh. 20 - 20.43 [II] The specific heat of air at constant...Ch. 20 - 20.44 [II] Water is boiled at 100 °C and 1.0 atm....Ch. 20 - 20.45 [II] The temperature of 3.0 kg of krypton...Ch. 20 - Prob. 46SPCh. 20 - 47. Compute the work done in an isothermal...Ch. 20 - 20.48 [II] Five moles of neon gas at 2.00 atm and...Ch. 20 - 20.50 [II] Find the net work output per cycle for...Ch. 20 - Prob. 51SPCh. 20 - 20.52 [II] Figure 20-6 is the diagram for 25.0 g...
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- If a gas is compressed isothermally, which of the following statements is true? (a) Energy is transferred into the gas by heat. (b) No work is done on the gas. (c) The temperature of the gas increases. (d) The internal energy of the gas remains constant. (e) None of those statements is true.arrow_forwardOne mole of an ideal gas does 3 000 J of work on its surroundings as it expands isothermally to a final pressure of 1.00 atm and volume of 25.0 L. Determine (a) the initial volume and (b) the temperature of the gas.arrow_forwardA gas expands from I to Fin Figure P20.58 (page 622). The energy added to the gas by heat is 418 J when the gas goes from I to F along the diagonal path, (a) What is the change in internal energy of the gas? (b) How much energy must be added to the gas by heat along the indirect path IAF?arrow_forward
- In a cylinder of an automobile engine, immediately after combustion the gas is confined to a volume of 50.0 cm3 and has an initial pressure of 3.00 106 Pa. The piston moves outward to a final volume of 300 cm3, and the gas expands without energy transfer by heat, (a) What is the final pressure of the gas? (b) How much work is done by the gas in expanding?arrow_forwardIn a cylinder, a sample of an ideal gas with number of moles n undergoes an adiabatic process. (a) Starting with the expression W=PdV and using the condition PV = constant, show that the work done on the gas is W=(11)(PfVfPiVi) (b) Starting with the first law of thermodynamics, show that the work done on the gas is equal to nCV(Tf Ti). (c) Are these two results consistent with each other? Explain.arrow_forwardA gas in a cylindrical closed container is adiabatically and quasi-statically expanded from a state A (3 MPa, 2 L) to a state B with volume of 6 L along the path 1.8pV= constant. (a) Plot the path in the pV plane. (b) Find the amount of work done by the gas and the change in the internal energy of the gas during the process.arrow_forward
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